package com.woniu.common.redisConfig;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;

@Configuration
public class RedisConfig {
    /**
     * 配置RedisTemplate的序列化方式
     */
    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate redisTemplate = new RedisTemplate();
        redisTemplate.setConnectionFactory(factory);
        // 指定key的序列化方式：string
        redisTemplate.setKeySerializer(RedisSerializer.string());
        // 指定value的序列化方式：json
        redisTemplate.setValueSerializer(RedisSerializer.json());
        //Hash的序列化方式：string
        redisTemplate.setHashKeySerializer(RedisSerializer.string());
        //Hash的序列化方式：json
        redisTemplate.setHashValueSerializer(RedisSerializer.json());
        return redisTemplate;
    }
    @Bean
    public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
        return redisTemplate.opsForHash();
    }
    /**
     * 配置Redis缓存注解的value序列化方式
     */
    @Bean
    public RedisCacheConfiguration redisCacheConfiguration() {
        RedisCacheConfiguration configuration =
                RedisCacheConfiguration.defaultCacheConfig();
        configuration = configuration.serializeValuesWith(
                RedisSerializationContext.SerializationPair.fromSerializer(
                        RedisSerializer.json()
                )
        ).computePrefixWith(name -> name + ":");
        return configuration;
    }
}
